混合动力汽车外文文献翻译最新译文Word文档下载推荐.docx
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混合动力汽车外文文献翻译最新译文Word文档下载推荐.docx
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原文
TheresearchofhybridcardevelopmentPohlG.
Abstract
Increasinglyscarceoilresourcesandenvironmentalpollution,theproblemsuchasglobalwarmingbecomingmoreserious,asamajorsourceofcarbonemissionscarbecomefocusofresearchanddevelopmentofautomobilemanufacturers,lowemissions,zeroemissionsofchoicefornewenergyvehicleshasbecomethenextgenerationofcars,moreandmorecarmanufacturersfocusonlowemission,lowfuelconsumptiononthedevelopmentofthecar.Therefore,HybridElectricVehicle(HybridElectricVehicle),hereinafterreferredtoasHEV,asatransitiontoazerodischargedevelopmentmodels,isstartingtogetattention.Thecharacteristicsofahybridcariscanmaketheenginekeepintheregionoftheoptimumcondition,andgooddynamicperformance,thehybridcarshavetheadvantageoflowemissions,lowpollution.
Keywords:
Hybridcars,Controlstrategyofpowermatching,Forwardsimulation1Introduction
Humansarefacedwithmoreandmoreseriousenergyshortagecrisis;
Countrieshaveestablishedtheirownenergysavingstrategy.Asthenationalincomeboostnationaleconomyrapiddevelopment.Traditionalfuelcarsusedwidelyinpetroleumrefiningtraditionalfuelssuchasgasoline,dieselisbelongstothenon-renewableenergy,traditionalfueloilreservesandproductionareindangerofdryingup.Andcarholdingsincreasedyearafteryear,hadhadaseriousofurbantrafficcongestion,furtherintensifytheenergycrisis,andalsoreceivedanationalenergysupplysecuritythreat.Automobileexhaustgascausedbytheenvironmentproblemisincreasinglyserious,suchasthetinyparticlesinurbanPM2.5mainlyfromautomobileexhaustemissions,carexhaustandhasbecomeaprimarysourcesofairqualityandpeople'
shealth.Hybridisreferstothevehicleusingconventionalfuel(diesel,gasoline,etc.)
powerandthetwomethodsinelectricpower,theadvantageisinthecaratthetimeofstarting,canonlyrelyonmotordrivethecar,whenreachingacertainspeedtostarttheengine.Inthisway,canmaketheenginekeepthebest workingstate,toobtaingooddynamicperformance,andpowersourceisbattery,donotneedtoconsumefuelalone.Thekeytechnologyofhybridcarisahybridcontrolsystemassembly,itwillaffecttheperformanceofhybridvehiclepowerperformance.Throughtechnologyunceasingdevelopment,thehybridcontrolsystemhasbeenfromthetraditionalmotorandenginedispersionstructuregraduallyintotheengine,motorandvariablespeedmechanismofintegration.Thecurrenthybridsystemgenerallyinpowertransmissionlinestodistinguish,canbedividedintothreecategoriesofparallel,series,andmixedtype.
2Summaryofthreehybridsystem
2.1serieshybridelectricvehicle(SHEV)
SHEVtypehybridvehicle,poweredbybatteries,controlmoduleandmoduleDengZimodules,whichisinseriesconnectionwaybetweenthemconstitutetheSHEVpowertrain.Atwork,enginedrivengeneratortogenerateelectricity,directlybythecontrollertotransferpowertothebatteryordirectdrivemotor,byvariablespeedmotortodriveacaragain.Inasmallload,thebatterytothemotorpoweranddrivewheel,whenlargeload,motordirectdrivemotorpower,andthusdrivemotor.Juststartedinthecar,thebatterycapacityinasaturatedstate,thekinetic energyofthebatteryatthistimecanachieveautostartdemand,whenthebatterypowervalueislowerthanthesetvalue,dynamicauxiliarysystemstarting;
Whenthevehicle'
senergydemandgrows,thebatterypackandpowermodulefortractionsystemtotransmitpoweratthesametime;
Whenthevehicleenergydemanddecreases,theauxiliarypowersystemintheguaranteeofenergydemanddrivensystematthesametime,tothebattery.Sincetheroleofthebattery,theenginecanworkin relativelyconstantworkenvironment,improvedtheiremissions.Seriessystemiswidelyusedinurbanareaofidlerunandrepeatedlyintheenvironment,canmaketheengineareainoptimalconditionsconstant,atthesametime,throughthedeploymentoftheoutputofthemotorandbatteryenergytoadjustthespeedofthecar.Soyoucanmakethe
enginetoavoidandidlerunningatlowspeed,improvetheefficiencyoftheengine,thusreduceexhaustemissions.Butitsdrawbackisthatalotofenergyconversion,themechanicalefficiencyalsodecreases.SuchasHonda'
s"
energy"
SHEVisusingafuelbatterypack,inthecity,undertheconditionofmotorpoweredbyfuelcells,electricmotorthroughatransmissiondrivingcar,meettherequirementsofthe"
zeropollution"
caneffectivelyimproveairquality.Whenfasteranduphilltojointlybytheengine,fuelcellandmotorvehiclepowersupply,drivingwheel,inordertomeetthedemandforpow
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